package month9day2;

public class ParemeterTest {

	public static void main(String[] args) {
		Data d= new Data();
		d.x= 10;
		System.out.println("main():x="+d.x);
				
		
		change(d.x);
		System.out.println("After change(d.x)");
		System.out.println("main(): x= "+d.x);
	}
	
	static void change(int x){
	x = 1000;
	System.out.println("change() : "+x);

}
}